FAIR VALUE MEASUREMENTS - Narrative (Details) - USD ($) $ in Millions		6 Months Ended
May 21, 2025	Jun. 30, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value of long-term debt		$ 426.6
Historical and expected annual volatility (as percent)		120.00%
Dividend yield		0.00%
Beowulf E&D
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Historical and expected annual volatility (as percent)	110.00%
Dividend yield	0.00%
New Term Facility
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
DLOM (as a percent)		20.00%
Fifth Amendment Term Loan
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
DLOM (as a percent)		30.00%
New Ground Lease
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
DLOM (as a percent)		10.00%

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 4: http://www.xbrl.org/2003/role/exampleRef
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+ Details